Mercurial > projects > ldc
diff dmd2/dchar.h @ 758:f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
author | Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> |
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date | Tue, 11 Nov 2008 01:38:48 +0100 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/dmd2/dchar.h Tue Nov 11 01:38:48 2008 +0100 @@ -0,0 +1,194 @@ + +// Copyright (c) 1999-2006 by Digital Mars +// All Rights Reserved +// written by Walter Bright +// www.digitalmars.com +// License for redistribution is by either the Artistic License +// in artistic.txt, or the GNU General Public License in gnu.txt. +// See the included readme.txt for details. + + +#ifndef DCHAR_H +#define DCHAR_H + +#if __GNUC__ && !_WIN32 +#include "gnuc.h" +#endif + +#if _MSC_VER + // Disable useless warnings about unreferenced functions + #pragma warning (disable : 4514) +#endif + +//#include "root.h" +typedef size_t hash_t; + +#undef TEXT + +// NOTE: All functions accepting pointer arguments must not be NULL + +#if M_UNICODE + +#include <string.h> +#include <wchar.h> + +typedef wchar_t dchar; +#define TEXT(x) L##x + +#define Dchar_mbmax 1 + +struct Dchar +{ + static dchar *inc(dchar *p) { return p + 1; } + static dchar *dec(dchar *pstart, dchar *p) { (void)pstart; return p - 1; } + static int len(const dchar *p) { return wcslen(p); } + static dchar get(dchar *p) { return *p; } + static dchar getprev(dchar *pstart, dchar *p) { (void)pstart; return p[-1]; } + static dchar *put(dchar *p, dchar c) { *p = c; return p + 1; } + static int cmp(dchar *s1, dchar *s2) + { +#if __DMC__ + if (!*s1 && !*s2) // wcscmp is broken + return 0; +#endif + return wcscmp(s1, s2); +#if 0 + return (*s1 == *s2) + ? wcscmp(s1, s2) + : ((int)*s1 - (int)*s2); +#endif + } + static int memcmp(const dchar *s1, const dchar *s2, int nchars) { return ::memcmp(s1, s2, nchars * sizeof(dchar)); } + static int isDigit(dchar c) { return '0' <= c && c <= '9'; } + static int isAlpha(dchar c) { return iswalpha(c); } + static int isUpper(dchar c) { return iswupper(c); } + static int isLower(dchar c) { return iswlower(c); } + static int isLocaleUpper(dchar c) { return isUpper(c); } + static int isLocaleLower(dchar c) { return isLower(c); } + static int toLower(dchar c) { return isUpper(c) ? towlower(c) : c; } + static int toLower(dchar *p) { return toLower(*p); } + static int toUpper(dchar c) { return isLower(c) ? towupper(c) : c; } + static dchar *dup(dchar *p) { return ::_wcsdup(p); } // BUG: out of memory? + static dchar *dup(char *p); + static dchar *chr(dchar *p, unsigned c) { return wcschr(p, (dchar)c); } + static dchar *rchr(dchar *p, unsigned c) { return wcsrchr(p, (dchar)c); } + static dchar *memchr(dchar *p, int c, int count); + static dchar *cpy(dchar *s1, dchar *s2) { return wcscpy(s1, s2); } + static dchar *str(dchar *s1, dchar *s2) { return wcsstr(s1, s2); } + static hash_t calcHash(const dchar *str, size_t len); + + // Case insensitive versions + static int icmp(dchar *s1, dchar *s2) { return wcsicmp(s1, s2); } + static int memicmp(const dchar *s1, const dchar *s2, int nchars) { return ::wcsnicmp(s1, s2, nchars); } + static hash_t icalcHash(const dchar *str, size_t len); +}; + +#elif MCBS + +#include <limits.h> +#include <mbstring.h> + +typedef char dchar; +#define TEXT(x) x + +#define Dchar_mbmax MB_LEN_MAX + +#elif UTF8 + +typedef char dchar; +#define TEXT(x) x + +#define Dchar_mbmax 6 + +struct Dchar +{ + static char mblen[256]; + + static dchar *inc(dchar *p) { return p + mblen[*p & 0xFF]; } + static dchar *dec(dchar *pstart, dchar *p); + static int len(const dchar *p) { return strlen(p); } + static int get(dchar *p); + static int getprev(dchar *pstart, dchar *p) + { return *dec(pstart, p) & 0xFF; } + static dchar *put(dchar *p, unsigned c); + static int cmp(dchar *s1, dchar *s2) { return strcmp(s1, s2); } + static int memcmp(const dchar *s1, const dchar *s2, int nchars) { return ::memcmp(s1, s2, nchars); } + static int isDigit(dchar c) { return '0' <= c && c <= '9'; } + static int isAlpha(dchar c) { return c <= 0x7F ? isalpha(c) : 0; } + static int isUpper(dchar c) { return c <= 0x7F ? isupper(c) : 0; } + static int isLower(dchar c) { return c <= 0x7F ? islower(c) : 0; } + static int isLocaleUpper(dchar c) { return isUpper(c); } + static int isLocaleLower(dchar c) { return isLower(c); } + static int toLower(dchar c) { return isUpper(c) ? tolower(c) : c; } + static int toLower(dchar *p) { return toLower(*p); } + static int toUpper(dchar c) { return isLower(c) ? toupper(c) : c; } + static dchar *dup(dchar *p) { return ::strdup(p); } // BUG: out of memory? + static dchar *chr(dchar *p, int c) { return strchr(p, c); } + static dchar *rchr(dchar *p, int c) { return strrchr(p, c); } + static dchar *memchr(dchar *p, int c, int count) + { return (dchar *)::memchr(p, c, count); } + static dchar *cpy(dchar *s1, dchar *s2) { return strcpy(s1, s2); } + static dchar *str(dchar *s1, dchar *s2) { return strstr(s1, s2); } + static hash_t calcHash(const dchar *str, size_t len); + + // Case insensitive versions + static int icmp(dchar *s1, dchar *s2) { return _mbsicmp(s1, s2); } + static int memicmp(const dchar *s1, const dchar *s2, int nchars) { return ::_mbsnicmp(s1, s2, nchars); } +}; + +#else + +#include <string.h> + +#ifndef GCC_SAFE_DMD +#include <ctype.h> +#endif + +typedef char dchar; +#define TEXT(x) x + +#define Dchar_mbmax 1 + +struct Dchar +{ + static dchar *inc(dchar *p) { return p + 1; } + static dchar *dec(dchar *pstart, dchar *p) { return p - 1; } + static int len(const dchar *p) { return strlen(p); } + static int get(dchar *p) { return *p & 0xFF; } + static int getprev(dchar *pstart, dchar *p) { return p[-1] & 0xFF; } + static dchar *put(dchar *p, unsigned c) { *p = c; return p + 1; } + static int cmp(dchar *s1, dchar *s2) { return strcmp(s1, s2); } + static int memcmp(const dchar *s1, const dchar *s2, int nchars) { return ::memcmp(s1, s2, nchars); } + static int isDigit(dchar c) { return '0' <= c && c <= '9'; } +#ifndef GCC_SAFE_DMD + static int isAlpha(dchar c) { return isalpha(c); } + static int isUpper(dchar c) { return isupper(c); } + static int isLower(dchar c) { return islower(c); } + static int isLocaleUpper(dchar c) { return isupper(c); } + static int isLocaleLower(dchar c) { return islower(c); } + static int toLower(dchar c) { return isupper(c) ? tolower(c) : c; } + static int toLower(dchar *p) { return toLower(*p); } + static int toUpper(dchar c) { return islower(c) ? toupper(c) : c; } + static dchar *dup(dchar *p) { return ::strdup(p); } // BUG: out of memory? +#endif + static dchar *chr(dchar *p, int c) { return strchr(p, c); } + static dchar *rchr(dchar *p, int c) { return strrchr(p, c); } + static dchar *memchr(dchar *p, int c, int count) + { return (dchar *)::memchr(p, c, count); } + static dchar *cpy(dchar *s1, dchar *s2) { return strcpy(s1, s2); } + static dchar *str(dchar *s1, dchar *s2) { return strstr(s1, s2); } + static hash_t calcHash(const dchar *str, size_t len); + + // Case insensitive versions +#ifdef __GNUC__ + static int icmp(dchar *s1, dchar *s2) { return strcasecmp(s1, s2); } +#else + static int icmp(dchar *s1, dchar *s2) { return stricmp(s1, s2); } +#endif + static int memicmp(const dchar *s1, const dchar *s2, int nchars) { return ::memicmp(s1, s2, nchars); } + static hash_t icalcHash(const dchar *str, size_t len); +}; + +#endif +#endif +